<template>
    <div class="row">
        <!-- 展示用户列表 -->
    <div v-show="info.users.length" class="card" v-for="user in info.users" :key="user.login">
        <a :href="user.html_url" target="_blank">
        <img :src="user.avatar_url" style='width: 100px'/>
        </a>
        <p class="card-text">{{user.login}}</p>
    </div>

    <!-- 展示欢迎词 -->
    <h1 v-show="info.isFirst">欢迎使用</h1>
    <!-- 展示加载中 -->
    <h1 v-show="info.isLoading">加载中....</h1>
    <!-- 展示错误信息 -->
    <h1 v-show="info.errMsg">{{info.errMsg}}</h1>
   
    </div>
</template>

<script>
    export default {
        name:'List',
        data() {
            return {
                info:{
                    isFirst:true,
                    isLoading:false,
                    errMsg:'',
                    users:[]
                }
            }
        },
        mounted(){
            this.$bus.$on('updateListData',(dataObj) => {
                console.log(dataObj)
                this.info = {...this.info,...dataObj}
            })
        }
    }
</script>

<style scoped>
    .album {
    min-height: 50rem; /* Can be removed; just added for demo purposes */
    padding-top: 3rem;
    padding-bottom: 3rem;
    background-color: #f7f7f7;
    }

    .card {
    float: left;
    width: 33.333%;
    padding: .75rem;
    margin-bottom: 2rem;
    border: 1px solid #efefef;
    text-align: center;
    }

    .card > img {
    margin-bottom: .75rem;
    border-radius: 100px;
    }

    .card-text {
    font-size: 85%;
    }

</style>